Clean, beautifully formatted formulas, solved expected problems, exam traps, and quick self-tests for all 7 chapters.
Subsets, Power Set ($2^n$), intervals of $\mathbb{R}$, De Morgan's Laws, and 3-set survey word problems.
Cartesian products, total relations ($2^{pq}$), standard graphs (Modulus, Signum, GIF), and Domain & Range.
Radians, ASTC quadrant rules, compound angles, double/triple angles, and C-D transformation identities.
Powers of $i$, conjugate $\bar{z}$, modulus $|z|$, multiplicative inverse, $a+ib$ form, and quadratic roots.
Inequality sign reversal on negative division, algebraic solutions, and real line intervals.
Counting principle, repetition factorials, bundle & gap methods, and committee selections.